552573450 has 288 divisors, whose sum is σ = 1806884352. Its totient is φ = 119232000.

The previous prime is 552573431. The next prime is 552573467. The reversal of 552573450 is 54375255.

552573450 is a `hidden beast` number, since 552 + 57 + 3 + 4 + 50 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1994712 + ... + 1994988.

It is an arithmetic number, because the mean of its divisors is an integer number (6273904).

Almost surely, 2^552573450 is an apocalyptic number.

552573450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 552573450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903442176).

552573450 is an abundant number, since it is smaller than the sum of its proper divisors (1254310902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552573450 is a wasteful number, since it uses less digits than its factorization.

552573450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 552573450 is about 23506.8809075130. The cubic root of 552573450 is about 820.5971507922.

The spelling of 552573450 in words is "five hundred fifty-two million, five hundred seventy-three thousand, four hundred fifty".